19803222

素因数分解:

$2^1\times 3^2\times {\mathrm{1100179}}^1$

素因数の和:1100187

約数の個数: 12

約数和(自身を含む): 42907020

約数和(自身を除く): 23103798

約数列:

[1, 2, 3, 6, 9, 18, 1100179, 2200358, 3300537, 6601074, 9901611, 19803222]

約数ペア:

[(1, 19803222), (2, 9901611), (3, 6601074), (6, 3300537), (9, 2200358), (18, 1100179)]